If a:b=7:6 find the value of 3a+5b:7b-5a
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let a=7x and b = 6x
3a+5b: 7b-5a
=21x+30x : 42x -35x
= 51x : 7x
= 51:7
3a+5b: 7b-5a
=21x+30x : 42x -35x
= 51x : 7x
= 51:7
Answered by
2
i hope it is correct..
if wrong plz delete my answer.
if wrong plz delete my answer.
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